CmpLightWeightPrepareSetValueKeyUoW

NTSTATUS __stdcall CmpLightWeightPrepareSetValueKeyUoW(_CM_KCB_UOW *UoW){
  CM_UOW_SET_VALUE_LIST_DATA *SetValueData; 
  PVOID p_Data; 
  _CM_KEY_CONTROL_BLOCK *KeyControlBlock; 
  UINT64 KeyHive; 
  int v6; 
  _CM_UOW_SET_VALUE_KEY_DATA *TransientPoolWithTag; 
  _CM_UOW_SET_VALUE_KEY_DATA *v8; 
  __int64 v9; 
  _CM_KEY_VALUE *v10; 
  unsigned int v11; 
  unsigned int v12; 
  VOID **PoolWithTag; 
  unsigned int v14; 
  unsigned int v15; 
  __int64 v16; 
  int v17; 
  unsigned int v18; 
  UINT64 Size; 
  UINT64 Type; 
  PVOID CellIndex; 
  CM_UOW_SET_VALUE_LIST_DATA *Data; 
  PVOID P; 
  int v25[2]; 
  int v26[2]; 
  INT64 v27; 
  int v28[2]; 
  __int64 v29; 
  _UNICODE_STRING ValueName[5]; 
  INT64 p_ValueList; 
  char v32; 
  char v33; 
  UINT64 Index; 

  SetValueData = UoW->SetValueData;
  LODWORD(Index) = 0;
  LODWORD(CellIndex) = 0;
  p_Data = 0i64;
  v29 = 0i64;
  v28[1] = 0;
  v26[1] = 0;
  v25[1] = 0;
  KeyControlBlock = UoW->KeyControlBlock;
  v28[0] = -1;
  v26[0] = -1;
  v27 = 0xFFFFFFFFi64;
  v25[0] = -1;
  KeyHive = (UINT64)KeyControlBlock->KeyHash.KeyHive;
  P = 0i64;
  v32 = 0;
  v33 = 0;
  LOBYTE(p_ValueList) = 0;
  Data = SetValueData;
  ValueName[0] = 0i64;
  if( !SetValueData )
  {
    v6 = CmpLightWeightCreateSetValueData(UoW, &Data);
    if( v6 < 0 )
      return v6;
    SetValueData = Data;
    CmpLightWeightUpdateSharedSetValueData(Data, UoW->KeyControlBlock);
    --SetValueData->RefCount;
  }
  TransientPoolWithTag = (_CM_UOW_SET_VALUE_KEY_DATA *)CmpAllocateTransientPoolWithTag(1ui64, 0x10ui64);
  v8 = TransientPoolWithTag;
  if( !TransientPoolWithTag )
    return -1073741670;
  *(_QWORD *)&TransientPoolWithTag->NameLength = 0i64;
  TransientPoolWithTag->PreparedCell = -1;
  TransientPoolWithTag->OldValueCell = -1;
  v9 = (*(__int64(__fastcall **)(UINT64, _QWORD, int *))(KeyHive + 8))(KeyHive, UoW->NewValueCell, v28);
  v10 = (_CM_KEY_VALUE *)v9;
  if( v9 )
  {
    v11 = *(_DWORD *)(v9 + 4);
    v12 = v11 + 0x80000000;
    if( v11 < 0x80000000 )
      v12 = v11;
    LODWORD(Data) = v12;
    if( v12 )
    {
      if( v11 >= 0x80000000 )
      {
        p_Data = &v10->Data;
      }
      else
      {
        if( !CmpGetValueData(
                (_HHIVE *)KeyHive,
                UoW->NewValueCell,
                v10,
                (unsigned int *)&Data,
                &P,
                (unsigned __int8 *)&p_ValueList,
                (_HV_GET_CELL_CONTEXT *)&v27) )
        {
          v6 = -1073741670;
LABEL_34:
          (*(void(__fastcall **)(UINT64, int *))(KeyHive + 16))(KeyHive, v28);
          goto LABEL_35;
        }
        p_Data = P;
        v12 = (unsigned int)Data;
        v33 = p_ValueList;
        v32 = 1;
      }
    }
    if( !HvMarkCellDirty((PVOID)KeyHive, (PVOID)UoW->KeyControlBlock->KeyHash.KeyCell, 0) )
    {
      v6 = -1073741443;
LABEL_30:
      if( v32 && p_Data )
      {
        if( v33 )
          ExFreePoolWithTag(p_Data, 0);
        else(*(void(__fastcall **)(UINT64, INT64 *))(KeyHive + 16))(KeyHive, &v27);
      }
      goto LABEL_34;
    }
    Data = (CM_UOW_SET_VALUE_LIST_DATA *)(*(__int64(__fastcall **)(UINT64, _QWORD, int *))(KeyHive + 8))(
                                           KeyHive,
                                           UoW->KeyControlBlock->KeyHash.KeyCell,
                                           v26);
    UoW->StorageType = UoW->KeyControlBlock->KeyHash.KeyCell >> 31;
    PoolWithTag = ExAllocatePoolWithTag(1ui64, 0x8000ui64, 1649626435i64);
    P = PoolWithTag;
    if( !PoolWithTag )
    {
      v6 = -1073741670;
LABEL_28:
      if( Data )
        (*(void(__fastcall **)(UINT64, int *))(KeyHive + 16))(KeyHive, v26);
      goto LABEL_30;
    }
    CmpInitializeValueNameString(v10, ValueName, (_WCHAR *)PoolWithTag);
    p_ValueList = (INT64)&SetValueData->ValueList;
    if( !CmpFindNameInList(
            KeyHive,
            (unsigned int *)&SetValueData->ValueList,
            (__int64)ValueName,
            0,
            (unsigned int *)&Index,
            &CellIndex)
      || (LODWORD(Type) = UoW->StorageType,
          LODWORD(Size) = v12,
          v14 = CmpAddValueKeyNew(KeyHive, ValueName, v10->Type, p_Data, Size, Type),
          v14 == -1) )
    {
      v6 = -1073741670;
LABEL_27:
      ExFreePoolWithTag(P, 0);
      goto LABEL_28;
    }
    v15 = (unsigned int)CellIndex;
    if( (_DWORD)CellIndex != -1 )
    {
      if( HvMarkCellDirty((PVOID)KeyHive, (PVOID)(unsigned int)CellIndex, 0) )
      {
        v16 = (*(__int64(__fastcall **)(UINT64, _QWORD, int *))(KeyHive + 8))(KeyHive, v15, v25);
        v29 = v16;
        if( v16 )
        {
          if( !CmpMarkValueDataDirty((PVOID)KeyHive, v16) )
          {
            v6 = -1073741443;
LABEL_23:
            if( v29 )
              (*(void(__fastcall **)(UINT64, int *))(KeyHive + 16))(KeyHive, v25);
            goto LABEL_25;
          }
          v17 = CmpSwapValueInList((_HHIVE *)KeyHive, v14, (unsigned int)Index, (_CHILD_LIST *)p_ValueList);
LABEL_21:
          v6 = v17;
          if( v17 >= 0 )
          {
            v6 = 0;
            v8->NameLength = ValueName[0].Length;
            v18 = (unsigned int)CellIndex;
            v8->PreparedCell = v14;
            v8->OldValueCell = v18;
            v8->DataSize = v12;
            UoW->ValueData = v8;
            v8 = 0i64;
            v14 = -1;
          }
          goto LABEL_23;
        }
        v6 = -1073741670;
      }
      else
      {
        v6 = -1073741443;
      }
LABEL_25:
      if( v14 != -1 )
        CmpFreeValue(KeyHive, v14);
      goto LABEL_27;
    }
    v17 = CmpAddValueToList(KeyHive, v14, (unsigned int)Index, (unsigned int)UoW->StorageType, (UINT64 *)p_ValueList);
    goto LABEL_21;
  }
  v6 = -1073741670;
LABEL_35:
  if( v8 )
    CmpFreeTransientPoolWithTag(v8, 0x77554D43ui64);
  return v6;
}

Referenced by: